Evidence map›Paper›PMID 22822076›Full record

ArticleJournal of the American Society of Nephrology : JASN2012

MicroRNA-324-3p promotes renal fibrosis and is a target of ACE inhibition.

Daniela Macconi, Susanna Tomasoni, Paola Romagnani, Piera Trionfini, Fabio Sangalli, Benedetta Mazzinghi, Paola Rizzo, Elena Lazzeri, Mauro Abbate, Giuseppe Remuzzi and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
3.7field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

59 citing papers in PubMed, 95 citations in OpenAlex.

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  9. Kidney fibrosis: from mechanisms to therapeutic medicines.Signal transduction and targeted therapy · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Daniela MacconiMario Negri Institute for Pharmacological Research, Centro Anna Maria Astori, Science and Technology Park Kilometro Rosso, Via Stezzano, 87-24126 Bergamo, Italy. daniela.macconi@marionegri.it
Susanna Tomasoni
Paola Romagnani
Piera Trionfini
Fabio Sangalli
Benedetta Mazzinghi
Paola Rizzo
Elena Lazzeri
Mauro Abbate
Giuseppe Remuzzi
Ariela Benigni
Mario Negri Institute for Pharmacological Research · ITUniversity of Florence · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The contribution of microRNA (miRNA) to the pathogenesis of renal fibrosis is not well understood. Here, we investigated whether miRNA modulates the fibrotic process in Munich Wistar Fromter (MWF) rats, which develop spontaneous progressive nephropathy. We analyzed the expression profile of miRNA in microdissected glomeruli and found that miR-324-3p was the most upregulated. In situ hybridization localized miR-324-3p to glomerular podocytes, parietal cells of Bowman's capsule, and most abundantly, cortical tubules. A predicted target of miR-324-3p is prolyl endopeptidase (Prep), a serine peptidase involved in the metabolism of angiotensins and the synthesis of the antifibrotic peptide N-acetyl-seryl-aspartyl-lysyl-proline (Ac-SDKP). In cultured tubular cells, transient transfection with a miR-324-3p mimic reduced Prep protein and activity, validating Prep as a target of this miRNA. In MWF rats, upregulation of miR-324-3p associated with markedly reduced expression of Prep in both glomeruli and tubules, low urine Ac-SDKP, and increased deposition of collagen. ACE inhibition downregulated glomerular and tubular miR-324-3p, promoted renal Prep expression, increased plasma and urine Ac-SDKP, and attenuated renal fibrosis. In summary, these results suggest that dysregulation of the miR-324-3p/Prep pathway contributes to the development of fibrosis in progressive nephropathy. The renoprotective effects of ACE inhibitors may result, in part, from modulation of this pathway, suggesting that it may hold other potential therapeutic targets.

Indexed as

Angiotensin-Converting Enzyme InhibitorsAnimalsCells, CulturedDisease Models, AnimalDisease ProgressionEndopeptidasesFibrosisIn Vitro TechniquesKidneyKidney DiseasesKidney GlomerulusKidney TubulesMaleMicroRNAsPeptidyl-Dipeptidase ARatsAngiotensin-Converting Enzyme InhibitorsEndopeptidasesMicroRNAsMIRN324 microRNA, ratPeptidyl-Dipeptidase A

Identifiers

PMID22822076
PMCPMC3431411
OpenAlexW2136265490

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.